Across the world, Siemko (Siemko ) is an extremely rare unknown gender first name. Very seldom, Siemko is the last name as well as the forename.
Сємко
Jan, Stanislaw, Zbigniew, Elzbieta, Wieslaw, Henryka, Jadwiga, Andrzej, Halina, Kazimiera, Teresa, Marian, Irena, Jerzy, Marek, Maria, Jzef, Adam, Anna, Janina, and Malgorzata
) is an extremely rare unknown gender first name. Very seldom, Siemko is the last name as well as the forename.